203421720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3539}}^1$

素因数の和:4032

約数の個数: 64

約数和(自身を含む): 611712000

約数和(自身を除く): 408290280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1916, 2395, 2874, 3539, 3832, 4790, 5748, 7078, 7185, 9580, 10617, 11496, 14156, 14370, 17695, 19160, 21234, 28312, 28740, 35390, 42468, 53085, 57480, 70780, 84936, 106170, 141560, 212340, 424680, 1695181, 3390362, 5085543, 6780724, 8475905, 10171086, 13561448, 16951810, 20342172, 25427715, 33903620, 40684344, 50855430, 67807240, 101710860, 203421720]

約数ペア:

[(1, 203421720), (2, 101710860), (3, 67807240), (4, 50855430), (5, 40684344), (6, 33903620), (8, 25427715), (10, 20342172), (12, 16951810), (15, 13561448), (20, 10171086), (24, 8475905), (30, 6780724), (40, 5085543), (60, 3390362), (120, 1695181), (479, 424680), (958, 212340), (1437, 141560), (1916, 106170), (2395, 84936), (2874, 70780), (3539, 57480), (3832, 53085), (4790, 42468), (5748, 35390), (7078, 28740), (7185, 28312), (9580, 21234), (10617, 19160), (11496, 17695), (14156, 14370)]